1  root@alexhost:~/vm-seed# cd /var/lib/libvirt
     2  root@alexhost:/var/lib/libvirt# ls
     3  boot  dnsmasq  images  qemu  sanlock
     4  root@alexhost:/var/lib/libvirt# mkdir recovered
     5  root@alexhost:/var/lib/libvirt# ps aux | grep vm29 
     6  libvirt+ 1770334 10.7  1.6 10541296 4260224 ?    Sl   Oct02 282:15 /usr/bin/qemu-system-x86_64 -name guest=vm29,debug-threads=on -S -object {"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain-46-vm29/master-key.aes"} -machine pc-q35-8.2,usb=off,dump-guest-core=off,memory-backend=pc.ram,hpet=off,acpi=on -accel kvm -cpu host,migratable=on -m size=4194304k -object {"qom-type":"memory-backend-ram","id":"pc.ram","size":4294967296} -overcommit mem-lock=off -smp 4,sockets=4,cores=1,threads=1 -uuid 7ee14545-3934-458e-b6a7-7dcef92123ad -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=95,server=on,wait=off -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=delay -no-shutdown -global ICH9-LPC.disable_s3=1 -global ICH9-LPC.disable_s4=1 -boot strict=on -device {"driver":"pcie-root-port","port":8,"chassis":1,"id":"pci.1","bus":"pcie.0","multifunction":true,"addr":"0x1"} -device {"driver":"pcie-root-port","port":9,"chassis":2,"id":"pci.2","bus":"pcie.0","addr":"0x1.0x1"} -device {"driver":"pcie-root-port","port":10,"chassis":3,"id":"pci.3","bus":"pcie.0","addr":"0x1.0x2"} -device {"driver":"pcie-root-port","port":11,"chassis":4,"id":"pci.4","bus":"pcie.0","addr":"0x1.0x3"} -device {"driver":"pcie-root-port","port":12,"chassis":5,"id":"pci.5","bus":"pcie.0","addr":"0x1.0x4"} -device {"driver":"pcie-root-port","port":13,"chassis":6,"id":"pci.6","bus":"pcie.0","addr":"0x1.0x5"} -device {"driver":"pcie-root-port","port":14,"chassis":7,"id":"pci.7","bus":"pcie.0","addr":"0x1.0x6"} -device {"driver":"pcie-root-port","port":15,"chassis":8,"id":"pci.8","bus":"pcie.0","addr":"0x1.0x7"} -device {"driver":"pcie-root-port","port":16,"chassis":9,"id":"pci.9","bus":"pcie.0","multifunction":true,"addr":"0x2"} -device {"driver":"pcie-root-port","port":17,"chassis":10,"id":"pci.10","bus":"pcie.0","addr":"0x2.0x1"} -device {"driver":"pcie-root-port","port":18,"chassis":11,"id":"pci.11","bus":"pcie.0","addr":"0x2.0x2"} -device {"driver":"pcie-root-port","port":19,"chassis":12,"id":"pci.12","bus":"pcie.0","addr":"0x2.0x3"} -device {"driver":"pcie-root-port","port":20,"chassis":13,"id":"pci.13","bus":"pcie.0","addr":"0x2.0x4"} -device {"driver":"pcie-root-port","port":21,"chassis":14,"id":"pci.14","bus":"pcie.0","addr":"0x2.0x5"} -device {"driver":"qemu-xhci","p2":15,"p3":15,"id":"usb","bus":"pci.2","addr":"0x0"} -device {"driver":"virtio-serial-pci","id":"virtio-serial0","bus":"pci.3","addr":"0x0"} -blockdev {"driver":"file","filename":"/var/lib/libvirt/images/vm29.qcow2","node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"} -blockdev {"node-name":"libvirt-2-format","read-only":false,"driver":"qcow2","file":"libvirt-2-storage","backing":null} -device {"driver":"virtio-blk-pci","bus":"pci.4","addr":"0x0","drive":"libvirt-2-format","id":"virtio-disk0","bootindex":1} -blockdev {"driver":"file","filename":"/var/lib/libvirt/images/vm29-seed.iso","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"} -blockdev {"node-name":"libvirt-1-format","read-only":true,"driver":"raw","file":"libvirt-1-storage"} -device {"driver":"ide-cd","bus":"ide.0","drive":"libvirt-1-format","id":"sata0-0-0"} -netdev {"type":"tap","fd":"96","vhost":true,"vhostfd":"98","id":"hostnet0"} -device {"driver":"virtio-net-pci","netdev":"hostnet0","id":"net0","mac":"52:54:00:1d:42:17","bus":"pci.1","addr":"0x0"} -chardev pty,id=charserial0 -device {"driver":"isa-serial","chardev":"charserial0","id":"serial0","index":0} -chardev socket,id=charchannel0,fd=93,server=on,wait=off -device {"driver":"virtserialport","bus":"virtio-serial0.0","nr":1,"chardev":"charchannel0","id":"channel0","name":"org.qemu.guest_agent.0"} -audiodev {"id":"audio1","driver":"none"} -global ICH9-LPC.noreboot=off -watchdog-action reset -device {"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.5","addr":"0x0"} -object {"qom-type":"rng-random","id":"objrng0","filename":"/dev/urandom"} -device {"driver":"virtio-rng-pci","rng":"objrng0","id":"rng0","bus":"pci.6","addr":"0x0"} -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
     7  root     2195001  0.0  0.0   4088  1920 pts/4    S+   17:05   0:00 grep --color=auto vm29
     8  root@alexhost:/var/lib/libvirt# cd /proc/1770334/fd
     9  root@alexhost:/proc/1770334/fd# ls -lF
    10  total 0
    11  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 0 -> /dev/null
    12  l-wx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 1 -> 'pipe:[3043002]'|
    13  lr-x------ 1 libvirt-qemu kvm 64 Oct  4 17:06 10 -> '/var/lib/libvirt/images/vm29-seed.iso (deleted)'
    14  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 100 -> 'anon_inode:[eventfd]'
    15  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 101 -> 'anon_inode:[eventfd]'
    16  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 102 -> 'anon_inode:[eventfd]'
    17  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 103 -> 'anon_inode:[eventfd]'
    18  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 104 -> 'anon_inode:[eventfd]'
    19  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 105 -> 'anon_inode:[eventfd]'
    20  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 106 -> 'anon_inode:[eventfd]'
    21  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 107 -> 'anon_inode:[eventfd]'
    22  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 108 -> 'anon_inode:[eventfd]'
    23  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 109 -> 'anon_inode:[eventfd]'
    24  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 11 -> '/var/lib/libvirt/images/vm29.qcow2 (deleted)'
    25  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 110 -> 'anon_inode:[eventfd]'
    26  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 111 -> 'anon_inode:[eventfd]'
    27  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 112 -> 'anon_inode:[eventfd]'
    28  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 12 -> /dev/kvm
    29  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 13 -> anon_inode:kvm-vm
    30  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 14 -> 'anon_inode:[eventfd]'
    31  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 15 -> 'anon_inode:[eventfd]'
    32  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 16 -> 'anon_inode:[eventfd]'
    33  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 17 -> 'anon_inode:[eventfd]'
    34  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 18 -> 'socket:[3063052]'=
    35  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 19 -> 'anon_inode:[eventfd]'
    36  l-wx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 2 -> 'pipe:[3043002]'|
    37  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 20 -> 'anon_inode:[eventfd]'
    38  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 21 -> anon_inode:kvm-vcpu:0
    39  lr-x------ 1 libvirt-qemu kvm 64 Oct  4 17:06 22 -> anon_inode:kvm-vcpu-stats:0
    40  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 23 -> anon_inode:kvm-vcpu:1
    41  lr-x------ 1 libvirt-qemu kvm 64 Oct  4 17:06 24 -> anon_inode:kvm-vcpu-stats:1
    42  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 25 -> anon_inode:kvm-vcpu:2
    43  lr-x------ 1 libvirt-qemu kvm 64 Oct  4 17:06 26 -> anon_inode:kvm-vcpu-stats:2
    44  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 27 -> anon_inode:kvm-vcpu:3
    45  lr-x------ 1 libvirt-qemu kvm 64 Oct  4 17:06 28 -> anon_inode:kvm-vcpu-stats:3
    46  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 29 -> 'anon_inode:[eventfd]'
    47  lr-x------ 1 libvirt-qemu kvm 64 Oct  4 17:06 3 -> /dev/urandom
    48  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 30 -> 'anon_inode:[eventfd]'
    49  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 31 -> 'anon_inode:[eventfd]'
    50  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 32 -> 'anon_inode:[eventfd]'
    51  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 33 -> 'anon_inode:[eventfd]'
    52  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 34 -> 'anon_inode:[eventfd]'
    53  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 35 -> 'anon_inode:[eventfd]'
    54  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 36 -> 'anon_inode:[eventfd]'
    55  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 37 -> 'anon_inode:[eventfd]'
    56  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 38 -> 'anon_inode:[eventfd]'
    57  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 39 -> 'anon_inode:[eventfd]'
    58  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 4 -> 'anon_inode:[eventfd]'
    59  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 40 -> 'anon_inode:[eventfd]'
    60  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 41 -> 'anon_inode:[eventfd]'
    61  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 42 -> 'anon_inode:[eventfd]'
    62  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 43 -> 'anon_inode:[eventfd]'
    63  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 44 -> 'anon_inode:[eventfd]'
    64  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 45 -> 'anon_inode:[eventfd]'
    65  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 46 -> 'anon_inode:[eventfd]'
    66  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 47 -> 'anon_inode:[eventfd]'
    67  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 48 -> 'anon_inode:[eventfd]'
    68  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 49 -> 'anon_inode:[eventfd]'
    69  l-wx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 5 -> /run/libvirt/qemu/vm29.pid
    70  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 50 -> 'anon_inode:[eventfd]'
    71  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 51 -> 'anon_inode:[eventfd]'
    72  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 52 -> 'anon_inode:[eventfd]'
    73  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 53 -> 'anon_inode:[eventfd]'
    74  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 54 -> 'anon_inode:[eventfd]'
    75  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 55 -> 'anon_inode:[eventfd]'
    76  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 56 -> 'anon_inode:[eventfd]'
    77  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 57 -> 'anon_inode:[eventfd]'
    78  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 58 -> 'anon_inode:[eventfd]'
    79  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 59 -> 'anon_inode:[eventfd]'
    80  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 6 -> 'anon_inode:[signalfd]'
    81  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 60 -> 'anon_inode:[eventfd]'
    82  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 61 -> 'anon_inode:[eventfd]'
    83  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 62 -> 'anon_inode:[eventfd]'
    84  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 63 -> 'anon_inode:[eventfd]'
    85  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 64 -> 'anon_inode:[eventfd]'
    86  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 65 -> 'anon_inode:[eventfd]'
    87  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 66 -> 'anon_inode:[eventfd]'
    88  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 67 -> 'anon_inode:[eventfd]'
    89  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 68 -> 'anon_inode:[eventfd]'
    90  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 69 -> 'anon_inode:[eventfd]'
    91  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 7 -> 'anon_inode:[eventfd]'
    92  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 70 -> 'anon_inode:[eventfd]'
    93  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 71 -> 'anon_inode:[eventfd]'
    94  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 72 -> 'anon_inode:[eventfd]'
    95  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 73 -> 'anon_inode:[eventfd]'
    96  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 74 -> 'anon_inode:[eventfd]'
    97  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 75 -> 'anon_inode:[eventfd]'
    98  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 76 -> 'anon_inode:[eventfd]'
    99  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 77 -> 'anon_inode:[eventfd]'
   100  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 78 -> 'anon_inode:[eventfd]'
   101  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 79 -> 'anon_inode:[eventfd]'
   102  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 8 -> 'anon_inode:[eventfd]'
   103  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 80 -> 'anon_inode:[eventfd]'
   104  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 81 -> 'anon_inode:[eventfd]'
   105  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 82 -> 'anon_inode:[eventfd]'
   106  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 83 -> 'anon_inode:[eventfd]'
   107  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 84 -> 'anon_inode:[eventfd]'
   108  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 85 -> 'anon_inode:[eventfd]'
   109  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 86 -> 'anon_inode:[eventfd]'
   110  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 87 -> 'anon_inode:[eventfd]'
   111  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 88 -> 'anon_inode:[eventfd]'
   112  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 89 -> 'anon_inode:[eventfd]'
   113  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 9 -> /dev/ptmx
   114  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 90 -> 'anon_inode:[eventfd]'
   115  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 91 -> 'anon_inode:[eventfd]'
   116  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 92 -> 'anon_inode:[eventfd]'
   117  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 93 -> 'socket:[3070039]'=
   118  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 94 -> 'anon_inode:[eventfd]'
   119  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 95 -> 'socket:[3070040]'=
   120  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 96 -> /dev/net/tun
   121  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 97 -> 'anon_inode:[eventfd]'
   122  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 98 -> /dev/vhost-net
   123  lrwx------ 1 libvirt-qemu kvm 64 Oct  4 17:06 99 -> 'anon_inode:[eventfd]'
   124  root@alexhost:/proc/1770334/fd# cp -L --sparse=always 11 /var/lib/libvirt/recovered/vm29-recovered.qcow2
   125  root@alexhost:/proc/1770334/fd# cp -L --sparse=always 10 /var/lib/libvirt/recovered/vm29-seed-recovered.iso
   126  root@alexhost:/proc/1770334/fd# ls -l /var/lib/libvirt/recovered/
   127  total 7130228
   128  -rw-r----- 1 root root 7791640576 Oct  4 17:12 vm29-recovered.qcow2
   129  -rw-r----- 1 root root     376832 Oct  4 17:16 vm29-seed-recovered.iso
   130  root@alexhost:/proc/1770334/fd#